Weather Radar Maps

Frederick Radar
NEXRAD Station FDR

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Animate

Frame Delay

  • Tornado Warning
  • Tornado Watch
  • Severe Thunderstorm Warning
  • Severe Thunderstorm Watch
  • Winter Weather Statement
  • High Wind Advisory
  • Flood Warning
  • Flood Watch / Flood Statement
  • Hurricane Local Statement
  • Heat Advisory
  • Dense Fog Advisory
  • Fire Weather Advisory
  • Hurricane Watch
  • Hurricane Warning
  • Tropical Storm Watch
  • Tropical Storm Warning
  • Special Weather Statement

Doppler Radar Detected Storms

ID Max Top VIL Severe Hail Hail Max Hail Size Speed Direction (from)
O1 67 dBZ 31,000 ft. 50 kg/m² 80% chance 100% chance 1.50 in. 21 knots WSW (242)
K2 65 dBZ 32,000 ft. 54 kg/m² 90% chance 100% chance 1.75 in. 35 knots SSE (164)
T1 65 dBZ 50,000 ft. 78 kg/m² NA% chance NA% chance NA in. 23 knots W (272)
R3 63 dBZ 38,000 ft. 67 kg/m² 100% chance 100% chance 2.00 in. 16 knots WSW (244)
S2 61 dBZ 30,000 ft. 38 kg/m² 40% chance 80% chance 0.75 in. 8 knots ESE (116)
D4 60 dBZ 32,000 ft. 44 kg/m² 50% chance 100% chance 1.00 in. 33 knots SSW (212)
V2 59 dBZ 27,000 ft. 37 kg/m² 30% chance 80% chance 0.75 in. 25 knots SW (222)
T3 58 dBZ 33,000 ft. 29 kg/m² 60% chance 100% chance 1.25 in. 19 knots SW (219)
X4 56 dBZ 34,000 ft. 24 kg/m² 50% chance 100% chance 1.00 in. New Cell
D3 56 dBZ 17,000 ft. 25 kg/m² 0% chance 40% chance <0.50 in. 21 knots SW (225)
F4 55 dBZ 26,000 ft. 23 kg/m² 0% chance 70% chance <0.50 in. 23 knots S (186)
Z4 54 dBZ 9,000 ft. 8 kg/m² 0% chance 0% chance 0.00 in. New Cell
O2 50 dBZ 2,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. 23 knots S (185)
B5 49 dBZ 12,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. New Cell
Q4 48 dBZ 23,000 ft. 12 kg/m² 0% chance 40% chance <0.50 in. 25 knots SSW (208)
A5 47 dBZ 20,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. New Cell
N4 47 dBZ 15,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 37 knots S (187)
R4 46 dBZ 17,000 ft. 3 kg/m² 0% chance 30% chance <0.50 in. 47 knots SSW (203)
Y4 45 dBZ 39,000 ft. 14 kg/m² NA% chance NA% chance NA in. New Cell
M4 45 dBZ 21,000 ft. 8 kg/m² 0% chance 0% chance 0.00 in. 23 knots SSW (198)
S4 44 dBZ 25,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 23 knots SSW (210)
O4 44 dBZ 7,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. 14 knots SSW (210)
K4 43 dBZ 29,000 ft. 9 kg/m² NA% chance NA% chance NA in. 21 knots SSW (212)
C5 42 dBZ 9,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. New Cell
P4 42 dBZ 7,000 ft. 1 kg/m² 0% chance 0% chance 0.00 in. 45 knots S (184)
T4 41 dBZ 29,000 ft. 5 kg/m² NA% chance NA% chance NA in. 37 knots SW (232)
B4 41 dBZ 21,000 ft. 5 kg/m² 0% chance 0% chance 0.00 in. 39 knots SSW (212)
E4 41 dBZ 9,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. 37 knots SSW (211)
V4 38 dBZ 8,000 ft. 1 kg/m² 0% chance 0% chance 0.00 in. 66 knots SSW (196)
W3 38 dBZ 8,000 ft. 0 kg/m² 0% chance 0% chance 0.00 in. 35 knots SW (223)
J4 37 dBZ 5,000 ft. 1 kg/m² 0% chance 0% chance 0.00 in. 25 knots S (184)
G2 36 dBZ 9,000 ft. 1 kg/m² 0% chance 0% chance 0.00 in. 25 knots S (177)
  • Tornado Vortex Signature
  • Mesocyclone
  • Hail